MCQOPTIONS
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MCQOPTIONS
This section includes 6 Mcqs, each offering curated multiple-choice questions to sharpen your Technical MCQs knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
The key consideration for the structure of your documents is the decision to embed or to use references |
| A. | TRUE |
| B. | FALSE |
| C. | Can be true or false |
| D. | Can not say |
| E. | |
| Answer» B. FALSE | |
| 2. |
GridFS is useful only for storing files that exceed 16MB |
| A. | TRUE |
| B. | FALSE |
| C. | Can be true or false |
| D. | Can not say |
| Answer» C. Can be true or false | |
| 3. |
_______index allows efficient retrieval of chunks using the files_id and n values. |
| A. | repairDatabase |
| B. | dataFS |
| C. | fileFS |
| D. | GridFS |
| Answer» E. | |
| 4. |
The namespace file defaults to? |
| A. | 4 MB |
| B. | 8 MB |
| C. | 16 MB |
| D. | 32 MB |
| Answer» D. 32 MB | |
| 5. |
The limit on the number of namespaces depend on the ? |
| A. | <database>.ns size |
| B. | <document>.ns size |
| C. | <field>.ns size |
| D. | <row>.ns size |
| Answer» B. <document>.ns size | |
| 6. |
In MongoDB, At which level write operations are atomic? |
| A. | Collection |
| B. | Document |
| C. | Field |
| D. | Row |
| Answer» C. Field | |